<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
    </style>
</head>
<body>

    <p>xxxx</p>
    <h1>xxxx</h1>
    <ul>
        <li>xxxxxxxx</li>
        <li>xxxxxxxx</li>
        <li>xxxxxxxx</li>
        <li>xxxxxxxx</li>
    </ul>
    
</body>
</html>